+static void test_slice_to_path_one(const char *unit, const char *path, int error) {
+ _cleanup_free_ char *ret = NULL;
+
+ assert_se(cg_slice_to_path(unit, &ret) == error);
+ assert_se(streq_ptr(ret, path));
+}
+
+static void test_slice_to_path(void) {
+
+ test_slice_to_path_one("foobar.slice", "foobar.slice", 0);
+ test_slice_to_path_one("foobar-waldo.slice", "foobar.slice/foobar-waldo.slice", 0);
+ test_slice_to_path_one("foobar-waldo.service", NULL, -EINVAL);
+ test_slice_to_path_one("-.slice", NULL, -EINVAL);
+ test_slice_to_path_one("-foo-.slice", NULL, -EINVAL);
+ test_slice_to_path_one("-foo.slice", NULL, -EINVAL);
+ test_slice_to_path_one("a-b.slice", "a.slice/a-b.slice", 0);
+ test_slice_to_path_one("a-b-c-d-e.slice", "a.slice/a-b.slice/a-b-c.slice/a-b-c-d.slice/a-b-c-d-e.slice", 0);
+}
+